led.h File Reference

SAM4L8 Xplained Pro board LEDs support package.

This file contains definitions and services related to the LED features of the SAM4L8 Xplained Pro board.

To use this board, define BOARD=SAM4L8_XPLAINED_PRO.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

#include "compiler.h"
#include "ioport.h"

Macros
#define	LED_Off(led)   ioport_set_pin_level(led, IOPORT_PIN_LEVEL_HIGH)
	Turns off the specified LEDs. More...
#define	LED_On(led)   ioport_set_pin_level(led, IOPORT_PIN_LEVEL_LOW)
	Turns on the specified LEDs. More...
#define	LED_Toggle(led)   ioport_toggle_pin_level(led)
	Toggles the specified LEDs. More...

#define LED_Off

(

led

)

ioport_set_pin_level(led, IOPORT_PIN_LEVEL_HIGH)

Turns off the specified LEDs.

Parameters

led	LED to turn off (LEDx).

Note

The pins of the specified LEDs are set to GPIO output mode.

Referenced by ui_powerdown(), and ui_process().

#define LED_On

(

led

)

ioport_set_pin_level(led, IOPORT_PIN_LEVEL_LOW)

Turns on the specified LEDs.

Parameters

led	LED to turn on (LEDx).

Note

The pins of the specified LEDs are set to GPIO output mode.

Referenced by ui_com_open(), ui_init(), ui_process(), and ui_wakeup().

#define LED_Toggle

(

led

)

ioport_toggle_pin_level(led)

Toggles the specified LEDs.

Parameters

led	LED to toggle (LEDx).

Note

The pins of the specified LEDs are set to GPIO output mode.